National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

49°F

9°C

Humidity 27%
Wind Speed SW 13 G 24 mph
Barometer 30.40 in (1029.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 29 Mar 2:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 56. South wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 51. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 74. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 74 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 41. Northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 42. Northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 56. South wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain before 5am. Mostly cloudy, with a low around 51. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 74. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 50%.
Thursday
A chance of rain. Cloudy, with a high near 42. Northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 50%.
Friday
Rain likely. Cloudy, with a high near 42. East wind 7 to 10 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 39. Northeast wind around 7 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Cloudy, with a high near 51. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 39. East wind around 7 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Cloudy, with a high near 60. Southeast wind 6 to 10 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
1:56 pm EDT Mar 29, 2026
Forecast Valid:
3pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation